High Strength ASTM A193 B7 Unc Threaded Rod / All Threaded Bars

• Type: Alloy Steel Bar
• Standard: AISI, ASTM, GB, JIS, DIN, BS
• Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar
• Surface Treatment: Galvanized
• Alloy: Alloy
• Products: ASTM A193 B7 Stud Bolts
• Model NO.: ASTM A193 B7
• Nuts: ASTM A194 2h Heavy Hex Nuts
• Sizes Ranges: 1/4′′ to 4′′
• Surface: Self, Plain, HDG, Black Oxide
• MOQ: 10PCS
• Samples: Supplied Freely
• Commodition: ASTM A193 B7 Threaded Rods with A194 2h Nuts
• Transport Package: Anti-Rust
• Specification: M6-M36
• Origin: China
• Production Capacity: 3000tons/Month

Product Description

Fastener product High tensile hex stud bolts A193 B7 threaded rod and heavy hex nuts A194 2h diameter 1/2" to 2"

All products:
ASTM A193: B7, B7M, B16, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
ASTM A320: L7, L7M, L43, B8 class 1, B8 class 2, B8M class 1, B8M class 2, B8T etc.
Sizes:1/4'' to 4''

1.About A193 B7 
ASTM A193 is alloy steel bolting material for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications.
Material according to ASTM A193 B7 is often available in national coarse (UNC) thread pitches, if being used in traditional applications, threads are specified 8 threads per inch (tpi) for diameters above one inch.


2.A193 B7 Raw material chemical composition

Element	B7/AISI 4140
Carbon	0.38 - 0.48%
Manganese	0.75 - 1.00%
Phosphorus, max	0.04%
Sulfur, max	0.04%
Silicon	0.15 - 0.35%
Chromium	0.80 - 1.10%
Nickel
Molybdenum	0.15 - 0.25%

3..A193 B7 Property

Grade	Sizes	Tensile ksi, min	Yield, ksi, min	Elong, %, min	RA % min	HBW	HRC
A193 B7	Up to 2-1/2	125	105	16	50	321 max	35 max
	2-5/8 - 4	115	95	16	50
	4-1/8 - 6	100	75	18	50

4.Surface Choices :Self Black, Plain, Hot dip galvanized, Galvanization, Dacroment, Xylan etc  .

5.ASTM A193 B7 Bolts recommens nuts and washeres:

Threaded Rods/Stud bolts	Nuts	Washers
B7	A194-2H	F436

5.Packing: wocen cloth + pallet, 900kgs/pallet

6.Payment terms: T/T or L/ C
(1)30% paid by T/T and rest 70% by T/T upon the copy of B/B.
(2)100% irrevocable L/C at sight

7.MOQ:10PCS Per size
8.Delivery time:7-30 days upon to the order details

9 Mark: including steel material, heat No., pieces, weight, date and so on.

10.Know us more:
Q: Are you manufacturer or trading company ?
A: We have factory producing threaded rods for more than 20 years, We owned more than 20 sets of producing equipments.

Q: What's your sample policy ?
A: Our sample is free, but customer may need to pay the express cost.

Q: What's your MOQ ?
A: The MOQ is 100pieces,                                                                                     
Q: What's your delivery time?
A: Generally, our delivery time is 30 days after deposit received, we can adjust our production if your order is urgent.

Q: What's your payment term:
A: Usually, if amount is less than 1000usd, we suggest payment through west union , if amount above 1000usd, we suggest TT or LC.
We company have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine, Hardness testing machine, Dimensional measuring instrument, f, spectrometer, Metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries, if you have any need for our producrs, please contact us freely.